:root{--bg:#0b1220;--card:#111a2e;--text:#e9eefc;--muted:#a9b3d1;--line:#243155;--btn:#2c5cff;--btn2:#1b2440}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu;color:var(--text);background:linear-gradient(180deg,#070b14, #0b1220)}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:18px auto;padding:0 14px}
.topbar{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid var(--line);background:rgba(10,14,26,.8);position:sticky;top:0;backdrop-filter:blur(10px);z-index:9}
.brand{display:flex;flex-direction:column;gap:2px}
.brand-link{font-weight:800;letter-spacing:.3px}
.tag{font-size:12px;color:var(--muted)}
.top-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;justify-content:flex-end}
.btn,.btn-link{border:1px solid var(--line);padding:8px 12px;border-radius:10px}
.btn{background:var(--btn);border-color:transparent;font-weight:700}
.btn:hover{filter:brightness(1.05)}
.btn-link{background:transparent;color:var(--text)}
.card{background:rgba(17,26,46,.9);border:1px solid var(--line);border-radius:16px;padding:14px;margin:12px 0;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.h1{font-size:22px;font-weight:900;margin:0 0 6px}
.h2{font-size:16px;font-weight:800;margin:0 0 6px}
.small{color:var(--muted);font-size:13px;line-height:1.4}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
.col-6{grid-column:span 6}
.col-4{grid-column:span 4}
.col-12{grid-column:span 12}
@media (max-width:840px){.col-6,.col-4{grid-column:span 12}.topbar{flex-direction:column;align-items:flex-start}}
.hr{height:1px;background:var(--line);margin:10px 0}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 6px}
input,select,textarea{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#0a1125;color:var(--text)}
textarea{min-height:96px}
.row{display:flex;gap:10px}
.row > div{flex:1}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;border:1px solid var(--line);font-size:12px;color:var(--muted)}
.notice{padding:10px 12px;border-radius:12px;border:1px solid #2b5cff66;background:#10214b}
.err{padding:10px 12px;border-radius:12px;border:1px solid #ff4d4d66;background:#3a141a}
.footer{padding:18px 14px;border-top:1px solid var(--line);text-align:center;color:var(--muted);margin-top:26px}